Question

You're standing 2.2 m horizontally from the edge of a 4.2 m -deep lake, with your eyes 1.7 m above the water surface. A diver holding a flashlight at the lake bottom shines the light so you can see it.

Part A If the light in the water makes a 40 ∘ angle with the vertical, at what horizontal distance is the diver from the edge of the lake? Express your answer using two significant figures. x x = 5.7   m

Answer 1

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